GMC Terrain: Initial Drive Information / Exterior Lighting
The exterior lamp control is on the instrument panel to the left of the steering column.
There are four positions.
: Turns the exterior lamps off
and
deactivates the AUTO mode. Turn
to 
again to reactivate the
AUTO mode.
In Canada, the headlamps will automatically reactivate when the vehicle is shifted out of P (Park).
: Turns the exterior lamps on
and off automatically depending on
outside lighting.
: Turns on the parking lamps
including all lamps, except the
headlamps.
: Turns on the headlamps
together with the parking lamps and
instrument panel lights.
See:
- Exterior Lamp Controls
- Daytime Running Lamps (DRL)
- Fog Lamps
Reading Lamps
There are reading lamps on the
overhead console and over the rear
passenger doors. These lamps
come on when any door is opened.
Front Reading Lamps
The front reading lamps are in the
overhead console...
Windshield Wiper/Washer
The windshield wiper/washer lever
is on the side of the steering
column. With the ignition on or in
ACC/ACCESSORY, move the
windshield wiper lever to select the
wiper speed...
Other information:
GMC Terrain 2018-2025 Owners Manual: Interior
Adjustment Adjust the rearview mirror to clearly view the area behind the vehicle. Manual Rearview Mirror For vehicles with a manual rearview mirror, push the tab forward for daytime use and pull it rearward for nighttime use to avoid the glare of the headlamps from behind...
GMC Terrain 2018-2025 Owners Manual: Manual Mode
Electronic Range Select (ERS) Mode ERS or manual mode allows for the selection of the range of gear positions. Use this mode when driving downhill or towing a trailer to limit the top gear and vehicle speed. The shift position indicator within the Driver Information Center (DIC) will display a number next to the L indicating the highest available gear under manual mode and the driving c..
Copyright © 2025 www.gmcterrain2.com